56758315756 has 12 divisors (see below), whose sum is σ = 99439802280. Its totient is φ = 28346943680.

The previous prime is 56758315751. The next prime is 56758315771. The reversal of 56758315756 is 65751385765.

It is a self number, because there is not a number n which added to its sum of digits gives 56758315756.

It is not an unprimeable number, because it can be changed into a prime (56758315751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8049586 + ... + 8056633.

It is an arithmetic number, because the mean of its divisors is an integer number (8286650190).

Almost surely, 2^56758315756 is an apocalyptic number.

It is an amenable number.

56758315756 is a deficient number, since it is larger than the sum of its proper divisors (42681486524).

56758315756 is a wasteful number, since it uses less digits than its factorization.

56758315756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16107104 (or 16107102 counting only the distinct ones).

The product of its digits is 26460000, while the sum is 58.

The spelling of 56758315756 in words is "fifty-six billion, seven hundred fifty-eight million, three hundred fifteen thousand, seven hundred fifty-six".